import axios from 'axios'
import {MessageBox, Message} from 'element-ui'
import store from '@/store'

// create an axios instance
const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 30000 // request timeout
})

// request interceptor
service.interceptors.request.use(
    config => {
        // do something before request is sent
        config.headers['platform']= 'merchant';
        if (store.getters.token) {
            // let each request carry token
            // ['X-Token'] is a custom headers key
            // please modify it according to the actual situation
            config.headers['Authorization'] = `Bearer ${store.getters.token}`
        }
        return config
    },
    error => {
        // do something with request error
        console.log(error) // for debug
        return Promise.reject(error)
    }
)

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
     */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data
        if (res instanceof Blob){
            return response
        }
        if (res.code === 1001) {
            MessageBox.confirm('登录已失效，请重新登录', {confirmButtonText: '重新登录', type: 'warning'}).then(() => {
                store.dispatch('user/resetToken').then(() => {
                    location.reload(true)
                })
            })
        } else if (res.code !== 0) {
            Message({message: res.message, type: 'error', duration: 5 * 1000})
            return Promise.reject(new Error(res.message || 'Error'))
        }
        return res
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

export default service
